package data.content.visitor;

import data.content.ContentSentence;
import data.content.ContentStalkerJoin;
import data.content.ContentStalkerLeaves;

/**
 * Visitor parent class for Content
 */

public abstract class ContentVisitor<T> {
  
  public abstract T visit(ContentSentence sentence);
  
  public abstract T visit(ContentStalkerJoin stalker_join);
  
  public abstract T visit(ContentStalkerLeaves stalker_leave);
  
}
